103122012321211 has 48 divisors (see below), whose sum is σ = 114398897475168. Its totient is φ = 92884479667200.

The previous prime is 103122012321197. The next prime is 103122012321227. The reversal of 103122012321211 is 112123210221301.

It is a happy number.

It is not a de Polignac number, because 103122012321211 - 2¹⁵ = 103122012288443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103122012322211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2218751905 + ... + 2218798381.

It is an arithmetic number, because the mean of its divisors is an integer number (2383310364066).

Almost surely, 2^{103122012321211} is an apocalyptic number.

103122012321211 is a deficient number, since it is larger than the sum of its proper divisors (11276885153957).

103122012321211 is a wasteful number, since it uses less digits than its factorization.

103122012321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48272 (or 48259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 103122012321211 its reverse (112123210221301), we get a palindrome (215245222542512).

The spelling of 103122012321211 in words is "one hundred three trillion, one hundred twenty-two billion, twelve million, three hundred twenty-one thousand, two hundred eleven".